Introduction to Yongchang Museum: Yongchang Museum (formerly the Wang Clan Ancestral Hall in Yingqiao) was built solely by Wang Che, the Duke of Dongya, and was founded in the 21st year of Jiajing in the Ming Dynasty (1542). It covers an area of ​​more than 13 acres, has two entrances and one carriage, and has a wooden structure with a construction area of ​​6,670 square meters. There is a three-bay stone archway in front, which is a granite structure with four pillars. The upper part of the archway has double stone eaves at the front and back, supporting stone stars. The outside of the arch is carved with two lions competing for the ball, and the inside is carved with double phoenixes and various patterns, so it is called Shuangfeng Stone Archway. .